Chord Distribution Analysis

Chord SymbolCountFrequency
Cmaj7210.5%
F7210.5%
Em7210.5%
Am7210.5%
C7210.5%
Eb0715.3%
Dm715.3%
G715.3%

Key Patterns Detected

PatternFunctionFrequency
Cmaj7 -> F7Setup (Major Key)1
Dm7 -> G7Setup (Major Key)1
G7 -> Cmaj7Resolution (Major)1
E7b9 -> Am7Resolution (Minor)1
C7 -> Gm7Resolution (Minor)1
Gm7 -> C7Setup (Major Key)1

Harmonic Highlights:

  • The Eb07 serves as a chromatic passing diminished (vii°7/ii), creating tension before resolving to Dm7.
  • Clear secondary dominant movement is present with E7b9 resolving to Am7 (V/vi to vi).
  • Tritone substitutions, such as Ab7 (for D7) preceding C7, introduce transient harmonic shifts and sequential dominant motion.

Improvisation Focus: Targeting chord tones and their appropriate extensions across diverse harmonic changes.

Difficulty Rating: 4 (Advanced Intermediate). This standard demands proficiency in navigating complex chromaticism, altered dominants, and secondary dominant progressions beyond basic diatonic understanding.